mirror of https://github.com/hyperledger/besu
New excess_data_gas block header field (#4958)
Signed-off-by: Fabio Di Fabio <fabio.difabio@consensys.net>pull/4971/head
Fabio Di Fabio
2 years ago
committed by
GitHub
parent
857db71e8b
commit
6e8e24874f
@ -0,0 +1,147 @@ |
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/* |
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* Copyright contributors to Hyperledger Besu |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with |
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* the License. You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on |
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* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the |
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* specific language governing permissions and limitations under the License. |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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package org.hyperledger.besu.datatypes; |
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import org.hyperledger.besu.plugin.data.Quantity; |
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import java.math.BigInteger; |
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import org.apache.tuweni.bytes.Bytes; |
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import org.apache.tuweni.units.bigints.BaseUInt256Value; |
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import org.apache.tuweni.units.bigints.UInt256; |
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/** A particular quantity of DataGas */ |
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public final class DataGas extends BaseUInt256Value<DataGas> implements Quantity { |
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/** The constant ZERO. */ |
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public static final DataGas ZERO = of(0); |
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/** The constant ONE. */ |
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public static final DataGas ONE = of(1); |
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/** The constant MAX_DATA_GAS. */ |
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public static final DataGas MAX_DATA_GAS = of(UInt256.MAX_VALUE); |
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/** |
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* Instantiates a new DataGas. |
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* |
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* @param value the value |
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*/ |
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DataGas(final UInt256 value) { |
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super(value, DataGas::new); |
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} |
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private DataGas(final long v) { |
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this(UInt256.valueOf(v)); |
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} |
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private DataGas(final BigInteger v) { |
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this(UInt256.valueOf(v)); |
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} |
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private DataGas(final String hexString) { |
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this(UInt256.fromHexString(hexString)); |
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} |
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/** |
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* data gas of value. |
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* |
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* @param value the value |
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* @return the data gas |
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*/ |
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public static DataGas of(final long value) { |
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return new DataGas(value); |
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} |
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/** |
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* data gas of value. |
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* |
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* @param value the value |
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* @return the data gas |
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*/ |
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public static DataGas of(final BigInteger value) { |
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return new DataGas(value); |
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} |
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/** |
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* data gas of value. |
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* |
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* @param value the value |
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* @return the data gas |
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*/ |
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public static DataGas of(final UInt256 value) { |
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return new DataGas(value); |
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} |
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/** |
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* data gas of value. |
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* |
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* @param value the value |
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* @return the data gas |
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*/ |
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public static DataGas ofNumber(final Number value) { |
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return new DataGas((BigInteger) value); |
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} |
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/** |
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* Wrap data gas. |
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* |
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* @param value the value |
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* @return the data gas |
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*/ |
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public static DataGas wrap(final Bytes value) { |
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return new DataGas(UInt256.fromBytes(value)); |
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} |
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/** |
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* From hex string to data gas. |
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* |
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* @param str the str |
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* @return the data gas |
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*/ |
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public static DataGas fromHexString(final String str) { |
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return new DataGas(str); |
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} |
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@Override |
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public Number getValue() { |
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return getAsBigInteger(); |
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} |
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@Override |
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public BigInteger getAsBigInteger() { |
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return toBigInteger(); |
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} |
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@Override |
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public String toHexString() { |
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return super.toHexString(); |
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} |
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@Override |
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public String toShortHexString() { |
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return super.isZero() ? "0x0" : super.toShortHexString(); |
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} |
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/** |
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* From quantity to data gas. |
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* |
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* @param quantity the quantity |
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* @return the data gas |
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*/ |
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public static DataGas fromQuantity(final Quantity quantity) { |
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return DataGas.wrap((Bytes) quantity); |
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} |
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} |
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